entry { crash-on-error
    \ await
    let file := { sys::open-read-only
        (sys::EntryModuleDirPath join ['sample','sample1.vdz']) },
    \ await
    let binary := file.{read-all},
    \ await
    let canvas := { data::#Canvas@deserialize binary },
    \ debug-log canvas,
    { return () }
};


